観測開始からの毎月の値
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秩父（埼玉県) 日照時間の月合計値（h）
| 年 | 1月 | 2月 | 3月 | 4月 | 5月 | 6月 | 7月 | 8月 | 9月 | 10月 | 11月 | 12月 | 年の値 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 196.6 | 210.4 | 217.7 | 233.5 | 157.6 | 155.8 | 191.5 | 156.9 | 119.3 | 168.5 | 198.9 | 193.4 | 2200.1 | |
| 212.0 | 173.3 | 199.2 | 187.4 | 188.9 | 185.4 | 142.1 | 164.5 | 98.1 | 155.0 | 171.7 | 191.2 | 2068.8 | |
| 200.5 | 214.0 | 173.0 | 199.1 | 153.8 | 84.3 | 124.5 | 91.6 | 131.8 | 70.7 | 134.6 | 173.6 | 1751.5 | |
| 193.4 | 211.6 | 232.2 | 190.6 | 127.8 | 127.0 | 194.8 | 159.7 | 80.3 | 86.2 | 103.2 | 128.4 | 1835.2 | |
| 212.1 | 166.0 | 143.9 | 164.8 | 195.8 | 140.3 | 127.3 | 165.6 | 164.7 | 131.2 | 178.7 | 164.6 | 1955.0 | |
| 182.4 | 121.0 | 236.7 | 208.1 | 237.5 | 144.3 | 77.3 | 172.0 | 80.6 | 121.6 | 146.4 | 183.6 | 1911.5 | |
| 212.8 | 201.0 | 234.2 | 211.5 | 240.0 | 79.0 | 198.0 | 168.5 | 88.5 | 144.8 | 150.3 | 177.4 | 2106.0 | |
| 190.2 | 191.7 | 173.0 | 134.8 | 196.0 | 159.2 | 178.0 | 158.9 | 155.0 | 144.0 | 155.3 | 193.2 | 2029.3 | |
| 221.9 | 225.9 | 228.9 | 167.1 | 226.9 | 177.5 | 106.6 | 152.0 | 68.0 | 106.1 | 201.4 | 177.6 | 2059.9 | |
| 214.3 | 160.5 | 224.1 | 206.6 | 180.0 | 158.5 | 106.9 | 128.1 | 54.7 | 175.2 | 157.2 | 193.1 | 1959.2 | |
| 217.4 | 190.8 | 211.3 | 194.4 | 177.1 | 154.9 | 214.6 | 151.8 | 155.0 | 152.9 | 154.6 | 181.7 | 2156.5 | |
| 171.7 | 127.0 | 191.2 | 179.9 | 207.0 | 148.0 | 111.8 | 234.5 | 114.1 | 112.9 | 141.4 | 226.9 | 1966.4 | |
| 226.2 | 211.8 | 146.4 | 233.6 | 169.3 | 107.7 | 135.8 | 114.8 | 119.6 | 119.4 | 181.3 | 196.2 | 1962.1 | |
| 229.0 | 211.8 | 218.0 | 171.5 | 180.8 | 171.3 | 203.2 | 176.8 | 138.9 | 117.2 | 143.8 | 225.1 | 2187.4 | |
| 234.5 | 224.4 | 234.1 | 190.0 | 230.7 | 185.2 | 222.1 | 141.8 | 112.1 | 130.2 | 126.0 | 192.7 | 2223.8 | |
| 211.1 | 194.8 | 185.1 | 197.6 | 205.3 | 107.5 | 91.6 | 113.4 | 87.7 | 187.8 | 93.0 | 177.6 | 1852.5 | |
| 221.1 | 170.1 | 200.5 | 238.2 | 198.9 | 135.0 | 178.1 | 170.6 | 107.3 | 157.8 | 208.7 | 207.7 | 2194.0 | |
| 246.9 | 223.2 | 218.8 | 227.6 | 192.7 | 101.9 | 155.4 | 222.0 | 101.0 | 128.1 | 180.6 | 211.2 | 2209.4 | |
| 211.0 | 213.6 | 181.3 | 197.3 | 201.9 | 185.4 | 172.2 | 215.4 | 151.8 | 110.8 | 152.4 | 208.9 | 2202.0 | |
| 238.4 | 210.7 | 235.3 | 241.7 | 192.5 | 119.6 | 119.0 | 208.0 | 86.7 | 95.7 | 181.7 | 208.6 | 2137.9 | |
| 195.5 | 203.0 | 186.6 | 180.4 | 128.2 | 166.2 | 192.4 | 158.3 | 120.1 | 146.5 | 124.1 | 195.8 | 1997.1 | |
| 179.0 | 196.7 | 230.2 | 264.4 | 183.5 | 65.9 | 171.6 | 231.2 | 115.7 | 109.5 | 206.2 | 190.0 | 2143.9 | |
| 198.9 | 217.7 | 163.9 | 165.2 | 164.0 | 142.1 | 136.3 | 147.2 | 141.2 | 120.5 | 164.8 | 166.4 | 1928.2 | |
| 225.8 | 160.0 | 230.5 | 240.3 | 233.1 | 86.9 | 173.3 | 217.9 | 110.0 | 108.7 | 142.3 | 163.8 | 2092.6 | |
| 185.1 | 184.7 | 201.5 | 156.9 | 187.7 | 95.8 | 205.7 | 162.5 | 135.6 | 90.1 | 123.1 | 200.4 | 1929.1 | |
| 209.6 | 182.7 | 196.7 | 174.0 | 173.3 | 177.4 | 153.8 | 181.8 | 106.4 | 138.8 | 185.0 | 205.2 | 2084.7 | |
| 206.9 | 139.9 | 188.4 | 171.9 | 230.7 | 116.9 | 128.6 | 171.8 | 80.2 | 108.8 | 132.3 | 195.8 | 1872.2 | |
| 212.5 | 185.0 | 180.3 | 200.7 | 184.6 | 78.4 | 109.2 | 111.7 | 80.6 | 147.5 | 187.3 | 164.9 | 1842.7 | |
| 158.0 | 195.3 | 214.5 | 179.5 | 179.3 | 88.8 | 92.8 | 176.7 | 110.4 | 105.8 | 164.9 | 174.3 | 1840.3 | |
| 234.0 | 196.1 | 135.5 | 163.8 | 166.8 | 149.8 | 210.8 | 159.4 | 115.0 | 100.2 | 181.8 | 210.2 | 2023.4 | |
| 191.6 | 208.4 | 145.6 | 184.9 | 155.0 | 124.6 | 135.6 | 173.5 | 122.0 | 68.0 | 150.8 | 224.5 | 1884.5 | |
| 209.4 | 168.7 | 263.9 | 169.4 | 191.0 | 109.0 | 77.1 | 129.1 | 76.4 | 155.4 | 174.6 | 181.5 | 1905.5 | |
| 221.1 | 190.0 | 207.4 | 184.3 | 207.1 | 173.0 | 131.7 | 138.7 | 118.9 | 100.8 | 132.1 | 204.3 | 2009.4 | |
| 200.1 | 144.2 | 179.0 | 184.7 | 173.4 | 98.6 | 161.6 | 177.3 | 98.1 | 121.2 | 136.8 | 185.8 | 1860.8 | |
| 237.1 | 219.5 | 227.6 | 169.8 | 175.1 | 117.8 | 189.2 | 176.4 | 124.0 | 114.1 | 139.1 | 195.4 | 2085.1 | |
| 203.1 | 208.7 | 182.7 | 219.5 | 180.7 | 152.4 | 176.8 | 166.2 | 155.5 | 73.7 | 165.6 | 211.3 | 2096.2 | |
| 216.7 | 221.4 | 225.8 | 197.7 | 184.2 | 103.2 | 129.1 | 235.5 | 148.3 | 130.9 | 124.8 | 204.7 | 2122.3 | |
| 235.4 | 219.3 | 197.0 | 171.0 | 78.9 | 75.1 | 139.8 | 116.9 | 112.0 | 129.4 | 172.6 | 213.5 | 1860.9 | |
| 146.3 | 168.7 | 204.6 | 135.7 | 202.9 | 117.8 | 140.0 | 163.1 | 68.1 | 127.4 | 178.3 | 168.6 | 1821.5 | |
| 212.5 | 214.9 | 245.0 | 181.9 | 181.0 | 132.1 | 113.4 | 204.2 | 111.5 | 180.8 | 170.5 | 167.6 | 2115.4 | |
| 204.6 | 187.4 | 177.1 | 152.2 | 237.5 | 113.2 | 108.9 | 164.0 | 99.3 | 160.1 | 180.1 | 199.8 | 1984.2 | |
| 215.3 | 178.1 | 218.3 | 160.2 | 257.0 | 179.8 | 132.5 | 172.6 | 91.6 | 120.7 | 166.4 | 184.6 | 2077.1 | |
| 234.5 | 218.1 | 171.4 | 181.1 | 175.3 | 143.3 | 118.7 | 119.8 | 113.6 | 83.3 | 206.8 | 166.0 | 1931.9 | |
| 181.6 | 119.7 | 217.9 | 194.6 | 236.9 | 156.3 | 128.3 | 188.6 | 115.9 | 123.2 | 153.8 | 235.7 | 2052.5 | |
| 229.1 | 198.8 | 241.6 | 152.5 | 219.9 | 109.3 | 141.3 | 159.9 | 90.6 | 146.6 | 180.4 | 195.9 | 2065.9 | |
| 214.3 | 188.1 | 239.2 | 194.2 | 165.6 | 113.5 | 142.3 | 176.1 | 80.2 | 114.8 | 179.9 | 217.3 | 2025.5 | |
| 179.0 | 149.1 | 221.9 | 195.2 | 212.1 | 147.6 | 131.4 | 208.2 | 137.3 | 161.8 | 183.2 | 187.9 | 2114.7 | |
| 209.1 | 206.1 | 227.4 | 175.5 | 220.1 | 92.5 | 185.4 | 215.0 | 134.2 | 154.1 | 206.3 | 237.5 | 2263.2 | |
| 252.2 | 165.4 | 195.4 | 214.5 | 212.9 | 116.8 | 73.6 | 171.7 | 106.1 | 119.8 | 198.7 | 183.7 | 2010.8 | |
| 205.4 | 190.0 | 214.2 | 133.2 | 216.4 | 101.5 | 164.2 | 216.2 | 183.1 | 116.5 | 148.0 | 189.5 | 2078.2 | |
| 250.5 | 176.6 | 173.9 | 155.0 | 163.3 | 100.8 | 147.0 | 118.5 | 117.4 | 169.2 | 158.7 | 211.0 | 1941.9 | |
| 209.9 | 209.1 | 176.7 | 193.7 | 226.2 | 74.9 | 177.5 | 93.2 | 113.4 | 183.0 | 151.4 | 190.1 | 1999.1 | |
| 194.5 | 183.2 | 220.9 | 188.2 | 169.7 | 157.1 | 225.9 | 244.4 | 84.1 | 161.6 | 167.6 | 198.7 | 2195.9 | |
| 208.5 | 177.7 | 221.4 | 165.8 | 230.9 | 183.6 | 161.4 | 156.3 | 109.9 | 157.4 | 129.6 | 197.2 | 2099.7 | |
| 204.5 | 234.6 | 221.8 | 174.7 | 215.3 | 138.6 | 99.8 | 81.4 | 102.9 | 154.4 | 169.5 | 197.2 | 1994.7 | |
| 228.0 | 185.3 | 213.8 | 219.0 | 195.2 | 96.6 | 163.4 | 165.1 | 101.9 | 160.4 | 156.5 | 221.5 | 2106.7 | |
| 200.2 | 193.0 | 221.4 | 173.3 | 225.5 | 139.6 | 87.4 | 149.3 | 110.2 | 165.2 | 133.9 | 187.0 | 1986.0 | |
| 218.5 | 202.9 | 182.6 | 160.5 | 235.8 | 146.2 | 111.0 | 156.6 | 84.3 | 163.1 | 190.3 | 228.3 | 2080.1 | |
| 211.2 | 202.9 | 220.7 | 174.1 | 186.1 | 76.3 | 141.2 | 231.1 | 129.7 | 145.0 | 176.7 | 191.5 | 2086.5 | |
| 230.4 | 156.4 | 98.0 | 160.5 | 181.1 | 101.9 | 190.9 | 206.4 | 90.3 | 140.2 | 171.9 | 205.2 | 1933.2 | |
| 232.3 | 198.8 | 193.5 | 199.8 | 197.8 | 137.4 | 109.3 | 172.9 | 123.5 | 162.1 | 155.1 | 196.6 | 2079.1 | |
| 221.2 | 181.8 | 193.0 | 228.3 | 190.9 | 182.9 | 159.1 | 151.1 | 93.4 | 135.7 | 155.3 | 188.1 | 2080.8 | |
| 197.4 | 192.5 | 168.4 | 173.3 | 189.9 | 105.2 | 55.2 | 106.9 | 38.6 | 163.4 | 214.2 | 229.9 | 1834.9 | |
| 165.4 | 150.7 | 179.8 | 213.6 | 134.9 | 124.6 | 99.9 | 117.4 | 90.5 | 143.2 | 141.7 | 188.1 | 1749.8 | |
| 190.4 | 81.6 | 204.3 | 157.3 | 162.0 | 133.8 | 128.0 | 162.1 ) | 133.8 | 112.6 | 171.5 | 223.6 | 1861.0 | |
| 209.4 | 196.8 | 131.2 | 140.8 | 177.1 | 125.2 | 106.9 | 102.0 | 69.2 | 59.9 | 150.3 | 167.6 | 1636.4 | |
| 202.7 | 204.7 | 121.2 | 175.0 | 157.6 | 109.9 | 157.0 | 127.5 | 145.3 | 122.1 | 173.4 | 187.9 | 1884.3 | |
| 149.0 | 221.1 | 194.4 | 213.2 | 139.9 ] | 97.7 | 52.1 | 78.2 | 82.5 | 145.9 | 162.9 | 182.0 | 1718.9 ] | |
| 196.8 | 204.0 | 193.9 | 226.2 | 183.8 | 123.3 | 189.4 | 244.6 | 113.2 | 85.2 | 175.0 | 197.7 | 2133.1 | |
| 225.8 | 183.9 | 138.0 | 193.1 | 156.3 | 66.8 | 126.1 | 207.3 | 121.7 | 159.3 | 225.1 | 228.6 | 2032.0 | |
| 204.6 | 198.5 | 209.0 | 196.5 | 190.0 | 114.8 | 168.6 | 133.3 | 117.2 | 141.8 | 129.4 | 205.7 | 2009.4 | |
| 238.6 | 223.7 | 222.0 | 168.9 | 150.3 | 147.6 | 164.4 | 159.2 | 83.3 | 216.3 | 147.3 | 171.1 | 2092.7 | |
| 184.5 | 168.5 | 210.0 | 105.7 | 136.0 | 80.1 | 99.9 | 91.6 | 90.2 | 106.7 | 183.0 | 176.3 | 1632.5 | |
| 220.6 | 213.7 | 176.8 | 159.4 | 186.4 | 127.8 | 134.0 ) | 142.0 ) | 97.3 | 137.0 | 168.0 | 211.3 | 1974.3 | |
| 165.5 | 207.9 | 222.1 ) | 200.9 | 161.2 | 132.1 | 178.7 | 159.2 | 121.9 | 98.5 | 130.5 | 210.1 | 1988.6 | |
| 185.0 | 198.7 | 190.5 | 194.4 ) | 143.6 ) | 115.6 | 229.7 | 82.7 | 108.7 | 157.1 ) | 187.1 | 209.4 | 2002.5 | |
| 204.1 | 187.2 | 199.1 | 157.0 | 148.6 | 134.0 | 161.5 | 198.0 | 109.8 | 174.8 | 180.5 | 138.6 | 1993.2 | |
| 211.9 | 177.3 | 201.9 | 170.6 | 152.6 | 114.4 | 61.2 | 106.8 | 129.3 ) | 128.3 | 112.6 | 209.1 | 1776.0 | |
| 225.3 | 231.5 ) | 189.9 | 238.2 ) | 135.0 | 155.2 | 196.9 | 156.7 | 98.7 | 128.7 | 162.7 | 205.0 | 2123.8 | |
| 207.2 | 174.8 | 189.7 | 217.9 | 173.5 | 129.7 | 108.1 | 150.8 | 130.0 | 102.6 | 202.5 | 209.7 | 1996.5 | |
| 192.3 | 145.4 | 194.0 | 169.6 | 120.8 | 69.6 ) | 55.5 ) | 163.9 | 109.3 | 123.7 | 142.4 | 168.3 | 1654.8 | |
| 198.1 ) | 208.2 | 226.7 | 155.0 | 240.9 | 141.5 | 61.6 | 208.9 | 109.5 | 113.2 | 150.1 | 179.8 | 1993.5 | |
| 191.8 | 220.0 | 172.8 | 168.0 | 144.1 ) | 109.6 | 154.8 | 114.5 | 121.0 | 137.4 ) | 150.9 | 199.9 | 1884.8 | |
| 184.0 | 165.8 | 189.7 | 219.0 | 153.0 | 108.2 | 77.6 | 111.7 | 130.7 | 152.0 | 134.4 | 189.9 | 1816.0 | |
| 227.7 | 120.4 | 141.7 | 145.2 | 202.0 | 153.7 | 154.9 | 186.9 | 159.1 | 71.9 | 169.2 | 209.3 | 1942.0 | |
| 221.0 ) | 182.9 | 212.8 | 200.9 | 155.2 | 111.6 | 153.8 | 130.8 | 147.1 | 127.5 | 164.4 ) | 204.2 | 2012.2 | |
| 193.3 | 178.6 | 159.8 | 155.0 | 204.4 | 112.6 | 135.4 | 239.6 | 134.3 | 167.8 | 180.3 | 176.9 | 2038.0 | |
| 237.6 ) | 206.8 | 210.3 | 208.0 | 238.9 | 110.1 ) | 150.0 | 192.1 | 132.5 | 109.5 ) | 189.0 | 200.3 | 2185.1 | |
| 227.7 | 193.2 | 207.0 | 227.4 | 249.7 | 127.3 | 140.1 | 127.4 | 147.9 | 152.1 | 146.5 | 191.4 | 2137.7 | |
| 195.7 | 186.0 | 193.7 | 155.1 | 236.6 | 128.0 | 166.1 | 123.1 | 104.6 | 185.9 | 106.2 | 174.1 | 1955.1 | |
| 215.5 | 191.7 | 174.9 | 176.7 | 206.9 | 134.9 | 141.4 | 134.8 | 75.7 | 137.6 | 149.5 | 212.0 | 1951.6 | |
| 217.2 | 210.8 | 202.6 | 202.9 | 198.5 | 164.0 | 152.6 | 82.0 | 143.2 | 102.2 | 190.5 | 226.4 | 2092.9 | |
| 217.0 | 194.3 | 215.7 | 229.0 | 200.3 | 186.6 | 214.4 | 206.0 | 65.3 | 121.2 | 158.1 | 172.3 | 2180.2 | |
| 232.8 | 187.5 | 198.1 | 211.5 | 240.0 | 126.3 | 65.6 | 168.0 | 122.5 ) | 97.0 | 191.6 | 153.4 | 1994.3 | |
| 182.2 | 208.7 | 200.0 | 208.8 | 163.3 | 130.7 | 43.3 | 243.0 | 86.4 | 97.7 | 196.4 | 202.0 | 1962.5 | |
| 193.0 | 239.1 | 181.1 | 211.5 | 142.0 | 125.6 | 172.4 | 145.2 | 93.7 | 164.1 | 205.7 | 212.8 | 2086.2 | |
| 222.2 | 219.4 | 214.1 | 174.9 | 195.3 | 154.6 | 130.3 ) | 124.5 | 114.3 | 132.2 | 164.5 | 208.2 | 2054.5 | |
| 211.2 | 202.8 | 189.5 | 221.7 | 197.6 | 137.9 | 222.7 | 206.5 | 145.6 | 204.9 | 192.8 | 224.5 | 2357.7 | |
| 206.3 | 167.4 | 212.8 | 162.4 | 196.0 | 168.0 | 177.2 | 173.9 | 131.5 | 105.9 | 181.7 | 224.6 | 2107.7 | |
| 227.9 | 223.1 | 171.7 | 187.6 | 10.9 ] | 821.2 ] |
- 値欄の記号の説明
- 赤線は、観測場所を移転した場合、観測装置を変更した場合または観測の時間間隔を変更した場合に、その前後のデータが均質でないことを示します。
赤実線の前後では観測データや観測史上1位などの極値を比較できませんが、赤点線の前後では極値を比較できます。 - 最新の月のデータは稀に更新されない場合があります。年の数字をクリックして表示される「月ごとの値」もご確認ください。